<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    *{
        margin: 0px;
    }
    /* 顶部部分 */
    .topnav{
        margin-top: 30px;
        margin-left: 20px;
        display: flex;
        flex-direction: row; 
		justify-content:flex-start;
    }
    .topnav img:nth-child(1){
        width: 20px;
        height: 20px;
    }
    .topnav span:nth-child(2){
        margin: 0 auto;
        font-size: 20px;
        color: #505050;
    }
    /* 专栏1 */
    .columns1{
        height: 140px;
        width: 100%;
        display: flex;
        margin-top: 15px;
        border-bottom:2px solid #f2f4f8;
        margin-left:10px;
    }
    .columns1>img{
        height: 100px;
        width: 100px;
        margin-right: 40px;
    }
    .columns1 span:nth-child(1){
        font-size: 21px;
        color: #505050;
        font-weight: 1000;
        line-height: 30px;
    }
    /* 前端开发 */
    .columns1 span:nth-child(3){
        font-size: 14px;
        color: #b4afaf;
        line-height: 20px;
        position: absolute;
        top: 170px;
    }
    /* 专栏2 */
    .columns2{
        height: 140px;
        width: 100%;
        border-bottom:2px solid #f2f4f8;
        display: flex;
        margin-top: 15px;
        margin-left:10px;
    }
    .columns2 span:nth-child(1){
        font-size: 21px;
        color: #505050;
        font-weight: 1000;
        line-height: 30px;
    }
    .columns2>img{
        height: 100px;
        width: 100px;
        margin-right: 40px;
    }
    .columns2 span:nth-child(3){
        font-size: 14px;
        color: #b4afaf;
        line-height: 20px;
        position: absolute;
        top: 330px;
        left: 80px;
    }
    /* 视频图标 */
    .logo{
        position: relative;
        top: -120px;
        left: 280px;
    }
    .time{
        position: relative;
        top: -110px;
        left: 230px;
        color: white;
    }
    .title{
        color: #e68585;
        position: relative;
        top: -22px;
        left: 18px;
    }
    .kuang{
        height: 20px;
        width: 45px;
        border:2px solid #e68585;
        border-radius: 30px;
        margin-top: -93px;
        margin-left: 10px;
    }
    .text{
        font-size: 13px;
        margin-top: 350px;
        text-align: center;
        color: #b4afaf;
    }
</style>
<body>
    <div>
        <!-- 顶部部分 -->
        <div class="topnav">
            <img src="../jpg/返回.png" >
            <span>收藏</span>
        </div>
        <!-- 专栏1 -->
        <div class="columns1">
            <div>
                <span>一套独特风格的ios UI模板，PSD源文件免费分享</span><br>
                <span>#前端开发</span>
            </div>
            <img  src="../jpg/手机.jpg" >
        </div>
        <!-- 专栏2 -->
        <div class="columns2">
            <div>
                <span>1.1 跟简七学理财 导学课【购买前必读，免费试学】</span><br>
                <span>#理财基础</span>
            </div>
            <img src="../jpg/理财.jpg" >
            
        </div>
        <img class="logo" src="../jpg/视频.png">
        <span class="time">06:34</span>
        <div class="kuang"></div>
        <span class="title">视频</span>
        <div class="text">
            <span>您需要定期回顾和更新知识清单，将您知道或学到的内容</span><br>
            <span>与更多人分享、讨论，最终才能形成您自己的知识</span>
        </div>
        

    </div>
</body>
</html>